Archive: 05/11/2008

Female concave-eared frogs draw mates with ultrasonic calls

Most female frogs don’t call; most lack or have only rudimentary vocal cords. A typical female selects a mate from a chorus of males and then –silently – signals her beau. But the female concave-eared ...

May 11, 2008
4.9 / 5 (9) 1

Is divorce bad for the parents?

The elderly are cared for by their adult children regardless of their marital status. In a unique study funded by the Economic and Social Research Council, researchers found British adult children help their elderly parents ...

May 11, 2008
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